EX- Meaning of EX- in English prefixEXAMPLES FROM OTHER ENTRIES▪an ex-President ▪Her dad's an ex-policeman. ▪Lydia is still friends with her ex-husband. ▪my ex-wife ▪to be excommunicated ▪to exhale Longman DOCE5 Extras English vocabulary. Дополнительный английский словарь Longman DOCE5. 2012